Routing

Resolved! DMVPN - Tunnel issues after HUB restart

Hey all, I have some strange problems with DMVPN that I recently found out after I booted my DMVPN hub. It seems that the tunnels will not re establish automatically after the hub restart. After the HUB restarted, the tunnel came up with IKE / NHRP...

Need Help with router asa connectivity

Trying to add ASA but I am running into a road block probably on NAT AND PAT issue. Router is internet accessible nat and pat on necessary interfaces. All instructions of setting up asa say I need to setup nat on the outside interface but is that th...

Stuck IP address in IPSEC

I am seeing an IP address that is no longer configured on the router in the IPSEC debug output while troubleshooting a GRE tunnel. local_proxy= 192.168.27.96/255.255.255.248/47/0, that subnet was briefly configured on lo1 but was corrected. I have ...

configuration wan interface card(Vwic-1MFT-G703 and WIC-2T)

Hi I want to do a physical connection (2mb/s) between two sites The first site has a router 1751 with VWIC-1MFT-G703 interface and the second site with a router 2611 and a WIC-2T interface . Question?? Can i do this connection with those differe...

TCP 3-way handshake - 2 SYNs

Suppose host H1 is looking to make a TCP connection with H2 and sending a SYN for the 1st step of 2-way handshake. H1 then isn't hearing back in timeout and is sending a seond SYN to H2. Then, H1 is hearing back on both of these SYNs. What does H1 d...

Out of Router Interface

Dears, I'm facing a problem in our network, at 5 PM internet is not working when we restart the Router the router it works fine. Router Model is 2921, I checkd the CPU Utilization its 50 % for last 3 days. Dedicated link is 20 MB for this site. and...

Broadcast Containment

Good Afternoon. currently we are using Cisco 2950 switches on a Comcast Metro ENS network to several sites. Our one site is configred for a 100mb service. where the others are at 20mb we arent certain if it a problem or a symptom. Comcast reports we...

Stuck IP address in IPSEC

I am seeing an IP address that is no longer configured on the router in the IPSEC debug output while troubleshooting a GRE tunnel. local_proxy= 192.168.27.96/255.255.255.248/47/0, that subnet was briefly configured on lo1 but was corrected. I have ...

Resolved! Filter RIP received routes from one source

HI, With this topology with RIP: R1 R2 \ / Switch | R3 how can I prevent the R1 router to receive any route that R2 send by RIP? Thanks for the help. Regards

Resolved! Ping and Traceroute with MPLS and ASA for internet

All, I am using MPLS for all internal traffic and configured a default static route sending internet through an ASA 5506 with a another ISP connected to the WAN port. This now allows us to use an internet circuit and MPLS for internal data traffic...

Need ansewrs please in OSPF ??

Hii All, Kindly let me know the answers please .. Question 1 : why exactly we modify the COST in OSPF ? in which case ? Question 2 : (OSPF) what type of LSA the Other routers (not DR or BDR) can advertise (besides LSA1) ? in which case ?

Resolved! Help with t1 wic card (NOT answered)

Hi all I just installed a 2mtf-t1 wic card in my 3725 router and I need to run the card type command. No matter what I try the router says it is not a command, this is what I tried,>en# conf t(config)#card type t1 0/0(config)#card type t1 0/0^% Inval...

SG-300 - No traceroute response

I'm having a problem whereby I'm not seeing SG-300 switches in my traceroute output. I can perform a trace off my LAN and over a WAN with each hop enumerated correctly - however the first two hops are always showing as timed out.This is true when I ...

Cisco 881w rommon

Hello, I have tried to update the 881w with new IOS from c800-universalk9_npe-mz.SPA.154-3.M3. The new IOS fails to load, also I have changed the c800-universalk9_npe-mz.SPA.154-3.M3 file name. Now, ISR is in rommon mode and I can't change the neit...